public class CodeStandard {
	public static void main(String[] args) {
		StringBuffer buffer = new StringBuffer();
		buffer.append('S');
		buffer.append("tringBuffer");
		System.out.println(buffer.charAt(1));
		System.out.println(buffer.capacity());
		System.out.println(buffer.indexOf("tring"));
		System.out.println("buffer = " + buffer.toString());
		if (buffer.capacity() < 20)
			buffer.append("1234567");
		for (int i = 0; i < buffer.length(); i++)
			System.out.println(buffer.charAt(i));
	}
}